CN108870682A - A kind of air conditioner load control method and device - Google Patents
A kind of air conditioner load control method and device Download PDFInfo
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- CN108870682A CN108870682A CN201810786545.8A CN201810786545A CN108870682A CN 108870682 A CN108870682 A CN 108870682A CN 201810786545 A CN201810786545 A CN 201810786545A CN 108870682 A CN108870682 A CN 108870682A
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- blower
- air conditioner
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Fluid Mechanics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention provides a kind of air conditioner load control method and device, are related to air conditioner technical field.The running current that the air conditioner load control method and device pass through acquisition air conditioner, and determine the present mode of operation of blower, so that the operational mode of the present mode of operation adjustment blower according to running current, blower and/or the operating status of compressor are to adjust the load of the air conditioner；To after running current reaches the maximum value of power supply line requirement; adjust the operational mode of blower and/or the operating status of compressor; air conditioner load is reduced with this, achievees the purpose that reduce running current, solves the problems, such as that air-conditioning cannot freeze under low-voltage or bad working environments because frequently protecting.
Description
Technical field
The present invention relates to air conditioner technical field, in particular to a kind of air conditioner load control method and device.
Background technique
That north America region mobile air conditioner uses substantially at present is all Leakage Current detection breaker (Leakage Circuit
Detector Interrupter, LCDI) power cord plug, allow maximum running current there are the different specifications such as 13A, 15A,
But this requirement exactly limits mobile air conditioner refrigerating capacity range.For example 15K mobile air conditioner, ability, efficiency are all satisfied standard
It is required that when, but due to will lead to electric current under the bad working environments such as temperature rise or low-voltage high-temperature beyond standard requirements, and can not be by recognizing
Card and user are easy frequently protection when using.
In the prior art, the above problem usually is avoided by directly limiting running current, the operation power of air conditioner, but
It reduce the refrigerating capacities of mobile air conditioner, influence user experience.
Summary of the invention
In view of this, the present invention is directed to propose a kind of air conditioner load control method and device, to solve the above problems.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
In a first aspect, being applied to a kind of air conditioner, the air conditioner the present invention provides a kind of air conditioner load control method
Including blower and compressor, the air conditioner load control method includes：
Obtain the running current of air conditioner；
Determine the present mode of operation of blower；
Present mode of operation according to the running current, the blower adjusts operational mode and/or the institute of the blower
The operating status of compressor is stated to adjust the load of the air conditioner.
Further, the present mode of operation according to the running current, the blower adjusts the fortune of the blower
The step of row mode and/or the operating status of compressor includes：
When to be that high wind file mode and the running current are greater than or equal to presetting for the present mode of operation of the blower
First threshold and be less than presetting second threshold when, start timing with determine the first duration；
When first duration being greater than or equal to presetting first time threshold, by the operation mould of the blower
Formula is adjusted to middle wind file mode.
Further, the present mode of operation according to the running current, the blower adjusts the fortune of the blower
The step of row mode and/or the operating status of compressor further includes：
When to be that high wind file mode and the running current are greater than or equal to presetting for the present mode of operation of the blower
When second threshold, start timing to determine for the second duration；
When second duration being greater than or equal to presetting second time threshold, by the operation mould of the blower
Formula is adjusted to low wind file mode.
Further, the present mode of operation according to the running current, the blower adjusts the fortune of the blower
The step of row mode and/or the operating status of compressor includes：
When to be that middle wind file mode and the running current are greater than or equal to presetting for the present mode of operation of the blower
When first threshold, start timing to determine the third duration；
When the third duration being greater than or equal to presetting third time threshold, by the operation mould of the blower
Formula is adjusted to low wind file mode.
Further, the present mode of operation according to the running current, the blower adjusts the fortune of the blower
The step of row mode and/or the operating status of compressor includes：
When to be that low wind file mode and the running current are greater than or equal to presetting for the present mode of operation of the blower
When first threshold, start timing to determine for the 4th duration；
When the 4th duration being greater than or equal to four presetting time threshold, by the operation mould of the blower
Formula is adjusted to high wind file mode and to control the compressor out of service.
Second aspect, the present invention provides a kind of air conditioner load control devices, are applied to a kind of air conditioner, the air conditioner
Including blower and compressor, the air conditioner load control device includes：
Operating parameter acquiring unit, for obtaining the running current of air conditioner；
Operational mode determination unit, for determining the present mode of operation of blower；
Air conditioner load adjustment unit, for described in the present mode of operation adjustment according to the running current, the blower
The operational mode of blower and/or the operating status of the compressor are to adjust the load of the air conditioner.
Further, the air conditioner load adjustment unit includes：
Timing subelement, for the present mode of operation when the blower be high wind file mode and the running current is greater than
Or equal to presetting first threshold and when being less than presetting second threshold, start timing to determine for the first duration；
Wind file mode adjustment subelement, for being greater than or equal to presetting first time threshold when first duration
When value, the operational mode of the blower is adjusted to middle wind file mode.
Further, the timing subelement is also used to when the present mode of operation of the blower be high wind file mode and institute
When stating running current more than or equal to presetting second threshold, start timing to determine for the second duration；
The wind file mode adjustment subelement is also used to be greater than or equal to presetting second when second duration
When time threshold, the operational mode of the blower is adjusted to low wind file mode.
Further, the air conditioner load adjustment unit includes：
Timing subelement, for the present mode of operation when the blower be middle wind file mode and the running current is greater than
Or when equal to presetting first threshold, start timing to determine the third duration；
Wind file mode adjustment subelement, for being greater than or equal to presetting third time threshold when the third duration
When value, the operational mode of the blower is adjusted to low wind file mode.
Further, the air conditioner load adjustment unit includes：
Timing subelement, for the present mode of operation when the blower be low wind file mode and the running current is greater than
Or when equal to presetting first threshold, start timing to determine for the 4th duration；
Wind file mode adjustment subelement, for being greater than or equal to the 4th presetting time threshold when the 4th duration
When value, the operational mode of the blower is adjusted to high wind file mode and to control the compressor out of service.
Compared with the existing technology, air conditioner load control method and device of the present invention have the advantage that：
By obtaining the running current of air conditioner, and the present mode of operation of blower is determined, thus according to running current, wind
The operational mode of the present mode of operation adjustment blower of machine and/or the operating status of compressor are to adjust the negative of the air conditioner
Lotus；To adjust the operational mode of blower and/or the operation of compressor after running current reaches the maximum value of power supply line requirement
State reduces air conditioner load with this, achieve the purpose that reduce running current, solve air-conditioning under low-voltage or bad working environments because
The problem of frequently protection cannot freeze.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the circuit structure block diagram of air conditioner described in the embodiment of the present invention.
Fig. 2 is the functional block diagram of air conditioner described in the embodiment of the present invention.
Fig. 3 is the flow chart of air conditioner load control method described in the embodiment of the present invention.
Fig. 4 is the specific flow chart of air conditioner load control method described in the embodiment of the present invention.
Fig. 5 is the functional block diagram of air conditioner load control device described in the embodiment of the present invention.
Fig. 6 is the specific functional modules figure of air-conditioning load adjustment unit in Fig. 5.
Icon：100- air conditioner；1- processor；2- temperature collecting module；3- indoor heat exchanger；The auxiliary heat of 4- electricity；Wind in 5-
Machine；6- outdoor heat exchanger；The outer blower of 7-；8- throttling set；9- compressor；10- four-way valve；11- memory；200- air conditioner load
Control device；210- operating parameter acquiring unit；220- operational mode determination unit；230- air conditioner load adjustment unit；231-
Judgment sub-unit；232- timing subelement；233- wind file mode adjustment subelement.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
It should be noted that the relational terms of term " first " and " second " or the like be used merely to an entity or
Operation is distinguished with another entity or operation, and without necessarily requiring or implying between these entities or operation, there are any
This actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that include a series of elements process, method, article or equipment not only include those elements, but also
Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described
There is also other identical elements in the process, method, article or equipment of element.
The embodiment of the invention provides a kind of air conditioners 100, for adjusting room temperature.Fig. 1 and Fig. 2 is please referred to, the sky
Adjusting device 100 includes that processor 1, current acquisition module, indoor heat exchanger 3, electricity be auxiliary hot 4, inner blower 5, four-way valve 10, outdoor heat exchange
Device 6, outer blower 7, throttling set 8, compressor 9, memory 11 and air conditioner load control device 200.Wherein, processor 1 is distinguished
With indoor heat exchanger 3, electricity is auxiliary hot 4, inner blower 5, outdoor heat exchanger 6, outer blower 7, throttling set 8 and compressor 9 are electrically connected,
Indoor heat exchanger 3, four-way valve 10, compressor 9, four-way valve 10, outdoor heat exchanger 6 and throttling set 8 are sequentially communicated and are formed
Closed circuit, electricity auxiliary hot 4 and inner blower 5 are connect with indoor heat exchanger 3, and outer blower 7 is connect with outdoor heat exchanger 6.
Current acquisition module and 1 Electricity Federation of processor, pass for acquiring the running current of air conditioner 100, and by running current
Transport to processor 1.In a kind of preferred embodiment, current acquisition module includes Hall current sensor.
And memory 11 can be used for storing software program and unit, as the air conditioner load in the embodiment of the present invention controls dress
Set program instruction/unit corresponding to 200 and method, processor 1 by software program that operation is stored in memory 11 with
And unit, thereby executing various function application and data processing, such as air conditioner load control method provided in an embodiment of the present invention.
Memory 11 may include high speed random access memory, may also include nonvolatile memory, as one or more magnetic storage fills
It sets, flash memory or other non-volatile solid state memories.In addition, it should be noted that, air conditioner load control device 200 includes
At least one can be stored in the memory 11 or be solidificated in the air conditioner in the form of software or firmware (firmware)
SFU software functional unit in 100 operating system (operating system, OS).
It is appreciated that structure shown in FIG. 1 is only to illustrate, air conditioner 100 may also include than shown in Fig. 1 more or more
Few component, or with the configuration different from shown in Fig. 1.Each component shown in Fig. 1 can use hardware, software or its group
It closes and realizes.
First embodiment
It is excessively high for the running current in air conditioner 100 the embodiment of the invention provides a kind of air conditioner load control method
When, air conditioner load is reduced automatically, to avoid air-conditioning because of the problem of frequently protection cannot freeze under low-voltage or bad working environments.Please
It is the flow chart of air conditioner load control method provided in an embodiment of the present invention refering to Fig. 3.The air conditioner load control method includes：
Step S301：Obtain the running current of air conditioner 100.
It should be noted that the running current of the air conditioner 100, refers to and is input to air conditioner 100, can carry compressor 9,
The electric current of the devices such as blower operation.In a kind of preferred embodiment, pass through the current acquisition module connecting with power input
The running current can be acquired.
Step S302：Determine the present mode of operation of blower.
Generally, the operational mode of blower includes three kinds, respectively：High wind file mode, middle wind file mode and low wind file
Mode, when the operational mode of blower is sequentially adjusted in from high wind file mode as low wind file mode, electric current required for blower and
Consumed power successively declines.
It should be noted that the operational mode of blower can pass through the demand self-setting of user.
In addition, the blower is inner blower 5 in a kind of preferred embodiment.If air conditioner 100 provided in this embodiment
For mobile air conditioner, then the blower is upper fan.
Step S303：Operational mode and/or compressor according to running current, the present mode of operation adjustment blower of blower
9 operating status is to adjust the load of the air conditioner 100.
Specifically, referring to Fig. 4, showing the specific flow chart of air conditioner load control method.
Firstly, it is necessary to which whether the present mode of operation for judging blower is high wind file mode, middle wind file mode or low wind file
Mode, as described in sub-step S4011, sub-step S5011 and sub-step S6011.
The first：When the present mode of operation of blower is high wind file mode, step S303 includes：
Sub-step S4012：Judge whether running current is greater than or equal to presetting first threshold and is less than presetting
Second threshold, if it is, executing sub-step S4013；If it is not, then executing sub-step S4016.
Wherein, presetting first threshold is the maximum current allowed according to safety requirement, power supply line and plug.Specifically
Ground, according to the requirement of existing different size, which can be 13A or 15A etc..
Corresponding, presetting second threshold is the numerical value for being greater than first threshold.For example, a kind of preferred
In embodiment, first threshold 15A, then the presetting second threshold is 16A.
By judge running current whether be greater than or equal to presetting first threshold and be less than presetting second threshold,
Can learn the current running current of air conditioner 100 whether be more than safety requirement maximum current, and beyond safety requirement
The degree of maximum current.
Sub-step S4013：Start timing to determine for the first duration.
When running current is greater than or equal to presetting first threshold and is less than presetting second threshold, show to run
Electric current alreadys exceed the maximum current of safety requirement, but the degree exceeded is not counting height, namely extraneous environment is not to dislike very much
It is bad, it needs initially to need to expend relatively high power and freezes.At this point, timing maintains running current to be greater than or equal to obtain
The time of presetting first threshold and the state for being less than presetting second threshold, i.e. the first duration.
Sub-step S4014：Judge whether the first duration was greater than or equal to presetting first time threshold, if
It is then to execute sub-step S4015；If it is not, then re-executeing the steps S301.
By judging whether the first duration was greater than or equal to presetting first time threshold, operation electricity can be determined
Stream, which is in, to be greater than or equal to presetting first threshold and is less than whether this state of presetting second threshold is occasional case,
If it is occasional case, then show the problems such as running current that may only detect is wrong；And if not occasional case, then show
The current load of air conditioner 100 is excessively high, and causing running current has been more than the maximum current of safety requirement.
In a kind of preferred embodiment, which is 20 minutes.It should be noted that preferred at other
The first time threshold may be other data in embodiment, be not particularly limited herein.
Sub-step S4015：The operational mode of blower is adjusted to middle wind file mode.
When the first duration be greater than or equal to presetting first time threshold when, show running current be in be greater than or
Equal to presetting first threshold and to be less than this state of presetting second threshold be not occasional case, thus air conditioner
100 current loads are excessively high, and causing running current has been more than the maximum current of safety requirement, thus for avoid air conditioner 100 because
For LCDI protective effect and stop freezing, the operational mode of blower is actively adjusted to middle wind file mode, air-conditioning is reduced with this
The load of device 100.
Sub-step S4016：Judge whether running current is greater than or equal to presetting second threshold, if it is, executing
Sub-step S401.
By judging whether running current is greater than or equal to presetting second threshold, it can be determined that running current is beyond peace
Advise the degree of desired maximum current.
Sub-step S401：Start timing to determine for the second duration.
When running current is greater than or equal to presetting second threshold, show that running current exceeds the maximum of safety requirement
The degree of electric current is higher, i.e. extraneous environment very severe, needs initially to need to expend relatively high power and freezes.This
When, timing with obtain maintain running current be greater than or equal to presetting second threshold state time, i.e., second continue when
Between.
Sub-step S4018：Judge whether the second duration was greater than or equal to presetting second time threshold, if
It is then to execute sub-step S4019；If it is not, then re-executeing the steps S301.
By judging whether the second duration was greater than or equal to presetting second time threshold, operation electricity can be determined
Stream is in being greater than or equal to whether this state of presetting second time threshold is occasional case, if it is occasional case, then
Show the problems such as running current that may only detect is wrong；And if not occasional case, then show that air conditioner 100 is current and bear
Lotus is excessively high, and causing running current has been more than the maximum current of safety requirement.
In a kind of preferred embodiment, which is 20 minutes.It should be noted that preferred at other
The second time threshold may be other data in embodiment, be not particularly limited herein.
Sub-step S4019：The operational mode of blower is adjusted to low wind file mode.
When the second duration be greater than or equal to presetting second time threshold when, show running current be in be greater than or
It is not occasional case equal to this state of presetting second time threshold, thus the serious mistake of load that air conditioner 100 is current
Height causes running current far more than the maximum current of safety requirement, thus to avoid air conditioner 100 because the protection of LCDI is made
With and stop refrigeration, the operational mode of blower is directly adjusted to low wind file mode, the negative of air conditioner 100 is reduced quickly with this
Lotus.
Second：When the present mode of operation of blower is middle wind file mode, step S303 includes：
Sub-step S5012：Judge whether running current is greater than or equal to presetting first threshold, if it is, executing
Sub-step S5013.
Sub-step S5013：Start timing to determine the third duration.
Sub-step S5014：Judge whether the third duration is greater than or equal to presetting third time threshold, if
It is then to execute sub-step S5015.
In a kind of preferred embodiment, which is 20 minutes.It should be noted that preferred at other
The third time threshold may be other data in embodiment, be not particularly limited herein.
Sub-step S5015：The operational mode of blower is adjusted to low wind file mode.
When blower is in middle wind file mode, and running current is greater than or equal to presetting first threshold, third continues
Between be greater than or equal to presetting third time threshold when, the operational mode of blower is adjusted to low wind file mode, is reduced with this
The load and running current of air conditioner 100, thus to avoid air conditioner 100 from stopping freezing because of the protective effect of LCDI.
The third：When the present mode of operation of blower is low wind file mode, step S303 includes：
Sub-step S6012：Judge whether running current is greater than or equal to presetting first threshold, if it is, executing
Sub-step S6013.
Sub-step S6013：Start timing to determine for the 4th duration.
Sub-step S6014：Judge whether the 4th duration was greater than or equal to the 4th presetting time threshold, if
It is then to execute sub-step S6015.
In a kind of preferred embodiment, the 4th time threshold is 20 minutes.It should be noted that preferred at other
The 4th time threshold may be other data in embodiment, be not particularly limited herein.
Sub-step S6015：The operational mode of blower is adjusted to high wind file mode and to control compressor 9 out of service.
When blower is in low wind file mode, and running current continues more than or equal to presetting first threshold, the 4th
Between be greater than or equal to presetting third time threshold when, since the operational mode of blower has been low wind file mode, Wu Fatong
Load caused by lowering blower is crossed to reduce the load of 100 complete machine of air conditioner, therefore control compressor 9 is out of service at this time, made
Air conditioner 100 stops refrigeration；Simultaneously, it is contemplated that the operational mode of blower is adjusted to high wind file mould by the comfort level of user
Formula, so that blower be made to accelerate indoor and outdoor heat exchange.By the way that the operational mode of blower is adjusted to high wind file mode and controls compressor 9
It is out of service, the load and running current of air conditioner 100 can be reduced, has also utmostly ensured user experience.
Second embodiment
Referring to Fig. 5, Fig. 5 is a kind of function mould for air conditioner load control device 200 that present pre-ferred embodiments provide
Block figure.It should be noted that the technology of air conditioner load control device 200 provided by the present embodiment, basic principle and generation
Effect is identical with above-described embodiment, and to briefly describe, the present embodiment part does not refer to place, can refer to phase in the above embodiments
Answer content.The air conditioner load control device 200 includes：Operating parameter acquiring unit 210, operational mode determination unit 220 and
Air conditioner load adjustment unit 230.
Wherein, operating parameter acquiring unit 210 is used to obtain the running current of air conditioner 100.
It is to be appreciated that the operating parameter acquiring unit 210 can be used for executing step in a kind of preferred embodiment
S301。
Operational mode determination unit 220 is used to determine the present mode of operation of blower.
It is to be appreciated that the operational mode determination unit 220 can be used for executing step in a kind of preferred embodiment
S302。
Air conditioner load adjustment unit 230 is used to adjust institute according to the present mode of operation of the running current, the blower
The operational mode of blower and/or the operating status of the compressor 9 are stated to adjust the load of the air conditioner 100.
It is to be appreciated that the air conditioner load adjustment unit 230 can be used for executing step in a kind of preferred embodiment
S303。
Wherein, referring to Fig. 6, being the specific functional modules figure of air conditioner load adjustment unit 230.Air conditioner load adjustment is single
First 230 include：Judgment sub-unit 231, timing subelement 232 and wind file mode adjustment subelement 233.
Wherein, judgment sub-unit 231 is for judging whether the present mode of operation of blower is high wind file mode, middle wind file mould
Formula or low wind file mode.
It is to be appreciated that in a kind of preferred embodiment, the judgment sub-unit 231 can be used for executing sub-step S4011,
Sub-step S5011 and sub-step S6011.
The first：When the present mode of operation of blower is high wind file mode：
Judgment sub-unit 231 is preset for judging whether running current is greater than or equal to presetting first threshold and is less than
Fixed second threshold.
It is to be appreciated that the judgment sub-unit 231 can be used for executing sub-step S4012 in a kind of preferred embodiment.
It is high wind file mode when the present mode of operation of blower that timing subelement 232, which is used for, and running current is greater than or equal to
Presetting first threshold and when being less than presetting second threshold, starts timing to determine for the first duration.
It is to be appreciated that the timing subelement 232 can be used for executing sub-step S4013 in a kind of preferred embodiment.
Judgment sub-unit 231 is also used to judge whether the first duration was greater than or equal to presetting first time threshold
Value.
It is to be appreciated that the judgment sub-unit 231 can be used for executing sub-step S4014 in a kind of preferred embodiment.
Wind file mode adjustment subelement 233 is used to be greater than or equal to presetting first time threshold when the first duration
When, the operational mode of blower is adjusted to middle wind file mode.
It is to be appreciated that the wind file mode adjustment subelement 233 can be used for executing sub-step in a kind of preferred embodiment
Rapid S4015.
Judgment sub-unit 231 is also used to judge whether running current is greater than or equal to presetting second threshold, Ke Yili
Xie Di, in a kind of preferred embodiment, which can be used for executing sub-step S4016.
It is high wind file mode when the present mode of operation of blower that timing subelement 232, which is also used to, and running current is greater than or waits
In presetting first threshold and be less than presetting second threshold when, start timing with determine the first duration.
It is to be appreciated that the timing subelement 232 can be used for executing sub-step S401 in a kind of preferred embodiment.
Judgment sub-unit 231 is also used to whether the second duration was greater than or equal to presetting second time threshold.
It is to be appreciated that the timing subelement 232 can be used for executing sub-step S4018 in a kind of preferred embodiment.
Wind file mode adjustment subelement 233 is also used to be greater than or equal to presetting first time threshold when the first duration
When value, the operational mode of blower is adjusted to middle wind file mode.
It is to be appreciated that the wind file mode adjustment subelement 233 can be used for executing sub-step in a kind of preferred embodiment
Rapid S4019.
Second：When the present mode of operation of blower is middle wind file mode：
Judgment sub-unit 231 is for judging whether running current is greater than or equal to presetting first threshold.
It is to be appreciated that the judgment sub-unit 231 can be used for executing sub-step S5012 in a kind of preferred embodiment.
It is middle wind file mode when the present mode of operation of the blower that timing subelement 232, which is used for, and the running current is big
When presetting first threshold, start timing to determine the third duration.
It is to be appreciated that the timing subelement 232 can be used for executing sub-step S5013 in a kind of preferred embodiment.
Judgment sub-unit 231 is for judging whether the third duration is greater than or equal to presetting third time threshold.
It is to be appreciated that the judgment sub-unit 231 can be used for executing sub-step S5014 in a kind of preferred embodiment.
Wind file mode adjustment subelement 233 is used to be greater than or equal to the presetting third time when the third duration
When threshold value, the operational mode of the blower is adjusted to low wind file mode.
It is to be appreciated that the wind file mode adjustment subelement 233 can be used for executing sub-step in a kind of preferred embodiment
Rapid S5015.
The third：When the present mode of operation of blower is low wind file mode：
Judgment sub-unit 231 is for judging whether running current is greater than or equal to presetting first threshold.
It is to be appreciated that the judgment sub-unit 231 can be used for executing sub-step S6012 in a kind of preferred embodiment.
It is low wind file mode when the present mode of operation of blower that timing subelement 232, which is used for, and running current is greater than or equal to
When presetting first threshold, start timing to determine for the 4th duration.
It is to be appreciated that the timing subelement 232 can be used for executing sub-step S6013 in a kind of preferred embodiment.
Judgment sub-unit 231 is for judging whether the 4th duration was greater than or equal to the 4th presetting time threshold.
It is to be appreciated that the judgment sub-unit 231 can be used for executing sub-step S6014 in a kind of preferred embodiment.
Wind file mode adjustment subelement 233 is used to be greater than or equal to the 4th presetting time threshold when the 4th duration
When, the operational mode of blower is adjusted to high wind file mode and to control compressor 9 out of service.
It is to be appreciated that the wind file mode adjustment subelement 233 can be used for executing sub-step in a kind of preferred embodiment
Rapid S6015.
In conclusion air conditioner load control method and device of the present invention, by obtaining the running current of air conditioner,
And determine the present mode of operation of blower, thus the operation mould of the present mode of operation adjustment blower according to running current, blower
Formula and/or the operating status of compressor are to adjust the load of the air conditioner；To reach power supply line requirement when running current
After maximum value, the operational mode of blower and/or the operating status of compressor are adjusted, air conditioner load is reduced with this, reaches reduction fortune
The purpose of row electric current solves the problems, such as that air-conditioning cannot freeze under low-voltage or bad working environments because frequently protecting.
In several embodiments provided herein, it should be understood that disclosed device and method can also pass through
Other modes are realized.The apparatus embodiments described above are merely exemplary, for example, flow chart and block diagram in attached drawing
Show the device of multiple embodiments according to the present invention, the architectural framework in the cards of method and computer program product,
Function and operation.In this regard, each box in flowchart or block diagram can represent the one of a module, section or code
Part, a part of the module, section or code, which includes that one or more is for implementing the specified logical function, to be held
Row instruction.It should also be noted that function marked in the box can also be to be different from some implementations as replacement
The sequence marked in attached drawing occurs.For example, two continuous boxes can actually be basically executed in parallel, they are sometimes
It can execute in the opposite order, this depends on the function involved.It is also noted that every in block diagram and or flow chart
The combination of box in a box and block diagram and or flow chart can use the dedicated base for executing defined function or movement
It realizes, or can realize using a combination of dedicated hardware and computer instructions in the system of hardware.
In addition, each functional module in each embodiment of the present invention can integrate one independent portion of formation together
Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of air conditioner load control method, which is characterized in that be applied to a kind of air conditioner, the air conditioner includes blower and pressure
Contracting machine, the air conditioner load control method include：
Obtain the running current of air conditioner；
Determine the present mode of operation of blower；
Present mode of operation according to the running current, the blower adjusts the operational mode and/or the pressure of the blower
The operating status of contracting machine is to adjust the load of the air conditioner.
2. air conditioner load control method according to claim 1, which is characterized in that described according to the running current, institute
State blower present mode of operation adjust the blower operational mode and/or compressor operating status the step of include：
When the present mode of operation of the blower is that high wind file mode and the running current are greater than or equal to presetting first
Threshold value and be less than presetting second threshold when, start timing with determine the first duration；
When first duration being greater than or equal to presetting first time threshold, by the operational mode tune of the blower
Whole is middle wind file mode.
3. air conditioner load control method according to claim 2, which is characterized in that described according to the running current, institute
State blower present mode of operation adjust the blower operational mode and/or compressor operating status the step of further include：
When the present mode of operation of the blower is that high wind file mode and the running current are greater than or equal to presetting second
When threshold value, start timing to determine for the second duration；
When second duration being greater than or equal to presetting second time threshold, by the operational mode tune of the blower
Whole is low wind file mode.
4. air conditioner load control method according to claim 1, which is characterized in that described according to the running current, institute
State blower present mode of operation adjust the blower operational mode and/or compressor operating status the step of include：
When the present mode of operation of the blower is that middle wind file mode and the running current are greater than or equal to presetting first
When threshold value, start timing to determine the third duration；
When the third duration being greater than or equal to presetting third time threshold, by the operational mode tune of the blower
Whole is low wind file mode.
5. air conditioner load control method according to claim 1, which is characterized in that described according to the running current, institute
State blower present mode of operation adjust the blower operational mode and/or compressor operating status the step of include：
When the present mode of operation of the blower is that low wind file mode and the running current are greater than or equal to presetting first
When threshold value, start timing to determine for the 4th duration；
When the 4th duration being greater than or equal to four presetting time threshold, by the operational mode tune of the blower
It is whole for high wind file mode and to control the compressor out of service.
6. a kind of air conditioner load control device, which is characterized in that be applied to a kind of air conditioner, the air conditioner includes blower and pressure
Contracting machine, the air conditioner load control device include：
Operating parameter acquiring unit, for obtaining the running current of air conditioner；
Operational mode determination unit, for determining the present mode of operation of blower；
Air conditioner load adjustment unit adjusts the blower for the present mode of operation according to the running current, the blower
Operational mode and/or the compressor operating status to adjust the load of the air conditioner.
7. air conditioner load control device according to claim 6, which is characterized in that the air conditioner load adjustment unit packet
It includes：
Timing subelement, the present mode of operation for working as the blower is high wind file mode and the running current is greater than or waits
In presetting first threshold and be less than presetting second threshold when, start timing with determine the first duration；
Wind file mode adjustment subelement, for being greater than or equal to presetting first time threshold when first duration
When, the operational mode of the blower is adjusted to middle wind file mode.
8. air conditioner load control device according to claim 7, which is characterized in that the timing subelement is also used to work as institute
The present mode of operation of blower is stated for high wind file mode and when the running current is greater than or equal to presetting second threshold, is opened
Beginning timing is to determine for the second duration；
The wind file mode adjustment subelement is also used to be greater than or equal to the second presetting time when second duration
When threshold value, the operational mode of the blower is adjusted to low wind file mode.
9. air conditioner load control device according to claim 6, which is characterized in that the air conditioner load adjustment unit packet
It includes：
Timing subelement, the present mode of operation for working as the blower is middle wind file mode and the running current is greater than or waits
When presetting first threshold, start timing to determine the third duration；
Wind file mode adjustment subelement, for being greater than or equal to presetting third time threshold when the third duration
When, the operational mode of the blower is adjusted to low wind file mode.
10. air conditioner load control device according to claim 6, which is characterized in that the air conditioner load adjustment unit packet
It includes：
Timing subelement, the present mode of operation for working as the blower is low wind file mode and the running current is greater than or waits
When presetting first threshold, start timing to determine for the 4th duration；
Wind file mode adjustment subelement, for being greater than or equal to the 4th presetting time threshold when the 4th duration
When, the operational mode of the blower is adjusted to high wind file mode and to control the compressor out of service.
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| CN201810786545.8A CN108870682A (en) | 2018-07-17 | 2018-07-17 | A kind of air conditioner load control method and device |
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| CN201810786545.8A CN108870682A (en) | 2018-07-17 | 2018-07-17 | A kind of air conditioner load control method and device |
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